<!-- HTML header for doxygen 1.8.6-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<title>OpenCV: cv::optflow Namespace Reference</title>
<link href="../../opencv.ico" rel="shortcut icon" type="image/x-icon" />
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<script type="text/javascript" src="../../tutorial-utils.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
//<![CDATA[
MathJax.Hub.Config(
{
  TeX: {
      Macros: {
          matTT: [ "\\[ \\left|\\begin{array}{ccc} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{array}\\right| \\]", 9],
          fork: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ \\end{array} \\right.", 4],
          forkthree: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ \\end{array} \\right.", 6],
          forkfour: ["\\left\\{ \\begin{array}{l l} #1 & \\mbox{#2}\\\\ #3 & \\mbox{#4}\\\\ #5 & \\mbox{#6}\\\\ #7 & \\mbox{#8}\\\\ \\end{array} \\right.", 8],
          vecthree: ["\\begin{bmatrix} #1\\\\ #2\\\\ #3 \\end{bmatrix}", 3],
          vecthreethree: ["\\begin{bmatrix} #1 & #2 & #3\\\\ #4 & #5 & #6\\\\ #7 & #8 & #9 \\end{bmatrix}", 9],
          cameramatrix: ["#1 = \\begin{bmatrix} f_x & 0 & c_x\\\\ 0 & f_y & c_y\\\\ 0 & 0 & 1 \\end{bmatrix}", 1],
          distcoeffs: ["(k_1, k_2, p_1, p_2[, k_3[, k_4, k_5, k_6 [, s_1, s_2, s_3, s_4[, \\tau_x, \\tau_y]]]]) \\text{ of 4, 5, 8, 12 or 14 elements}"],
          distcoeffsfisheye: ["(k_1, k_2, k_3, k_4)"],
          hdotsfor: ["\\dots", 1],
          mathbbm: ["\\mathbb{#1}", 1],
          bordermatrix: ["\\matrix{#1}", 1]
      }
  }
}
);
//]]>
</script><script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
<link href="../../stylesheet.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<!--#include virtual="/google-search.html"-->
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="../../opencv-logo-small.png"/></td>
  <td style="padding-left: 0.5em;">
   <div id="projectname">OpenCV
   &#160;<span id="projectnumber">4.5.2</span>
   </div>
   <div id="projectbrief">Open Source Computer Vision</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
$(function() {
  initMenu('../../',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="../../d2/d75/namespacecv.html">cv</a></li><li class="navelem"><a class="el" href="../../d7/df9/namespacecv_1_1optflow.html">optflow</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#typedef-members">Typedefs</a> &#124;
<a href="#enum-members">Enumerations</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">cv::optflow Namespace Reference</div>  </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d59/classcv_1_1optflow_1_1DenseRLOFOpticalFlow.html">DenseRLOFOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-to-dense interpolation scheme.  <a href="../../df/d59/classcv_1_1optflow_1_1DenseRLOFOpticalFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d4d/classcv_1_1optflow_1_1DualTVL1OpticalFlow.html">DualTVL1OpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">"Dual TV L1" Optical Flow <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a>.  <a href="../../dc/d4d/classcv_1_1optflow_1_1DualTVL1OpticalFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dba/classcv_1_1optflow_1_1GPCDetails.html">GPCDetails</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/dfe/classcv_1_1optflow_1_1GPCForest.html">GPCForest</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d4d/structcv_1_1optflow_1_1GPCMatchingParams.html">GPCMatchingParams</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class encapsulating matching parameters.  <a href="../../d0/d4d/structcv_1_1optflow_1_1GPCMatchingParams.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/dfd/structcv_1_1optflow_1_1GPCPatchDescriptor.html">GPCPatchDescriptor</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d6a/structcv_1_1optflow_1_1GPCPatchSample.html">GPCPatchSample</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/dcc/structcv_1_1optflow_1_1GPCTrainingParams.html">GPCTrainingParams</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class encapsulating training parameters.  <a href="../../d1/dcc/structcv_1_1optflow_1_1GPCTrainingParams.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d49/classcv_1_1optflow_1_1GPCTrainingSamples.html">GPCTrainingSamples</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class encapsulating training samples.  <a href="../../d5/d49/classcv_1_1optflow_1_1GPCTrainingSamples.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d4d/classcv_1_1optflow_1_1GPCTree.html">GPCTree</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class for individual tree.  <a href="../../d4/d4d/classcv_1_1optflow_1_1GPCTree.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/da2/classcv_1_1optflow_1_1OpticalFlowPCAFlow.html">OpticalFlowPCAFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">PCAFlow algorithm.  <a href="../../d1/da2/classcv_1_1optflow_1_1OpticalFlowPCAFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d5e/classcv_1_1optflow_1_1PCAPrior.html">PCAPrior</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">This class can be used for imposing a learned prior on the resulting optical flow. Solution will be regularized according to this prior. You need to generate appropriate prior file with "learn_prior.py" script beforehand.  <a href="../../d5/d5e/classcv_1_1optflow_1_1PCAPrior.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html">RLOFOpticalFlowParameter</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is used store and set up the parameters of the robust local optical flow (RLOF) algoritm.  <a href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dc4/classcv_1_1optflow_1_1SparseRLOFOpticalFlow.html">SparseRLOFOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class used for calculation sparse optical flow and feature tracking with robust local optical flow (RLOF) algorithms.  <a href="../../df/dc4/classcv_1_1optflow_1_1SparseRLOFOpticalFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:gaae8114ca8607c4a6f7735b313fe9a342"><td class="memItemLeft" align="right" valign="top">typedef std::vector&lt; <a class="el" href="../../d4/d6a/structcv_1_1optflow_1_1GPCPatchSample.html">GPCPatchSample</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gaae8114ca8607c4a6f7735b313fe9a342">GPCSamplesVector</a></td></tr>
<tr class="separator:gaae8114ca8607c4a6f7735b313fe9a342"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:gaa42b40f18dde15651b35c2666ac6824d"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gaa42b40f18dde15651b35c2666ac6824d">GPCDescType</a> { <br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggaa42b40f18dde15651b35c2666ac6824da2ca1454e5a45e1faac62237cad32b479">GPC_DESCRIPTOR_DCT</a> = 0, 
<br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggaa42b40f18dde15651b35c2666ac6824da363ac25bbb8fad970bf2efbdcccab11b">GPC_DESCRIPTOR_WHT</a>
<br />
 }<tr class="memdesc:gaa42b40f18dde15651b35c2666ac6824d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Descriptor types for the Global Patch Collider.  <a href="../../d2/d84/group__optflow.html#gaa42b40f18dde15651b35c2666ac6824d">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:gaa42b40f18dde15651b35c2666ac6824d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac80d2a88890a3d8a1e655c91a24f3225"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gac80d2a88890a3d8a1e655c91a24f3225">InterpolationType</a> { <br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggac80d2a88890a3d8a1e655c91a24f3225adbe6372a8510a26dae909fd9e5acfacb">INTERP_GEO</a> = 0, 
<br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggac80d2a88890a3d8a1e655c91a24f3225a286254d8895e599c70603e226f2d3026">INTERP_EPIC</a> = 1, 
<br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggac80d2a88890a3d8a1e655c91a24f3225a7c079638b5150b20bdf5fb2a0acf5f15">INTERP_RIC</a> = 2
<br />
 }</td></tr>
<tr class="separator:gac80d2a88890a3d8a1e655c91a24f3225"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaac4a33e26da30a5c5aa1ed3f66fc0998"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gaac4a33e26da30a5c5aa1ed3f66fc0998">SolverType</a> { <br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggaac4a33e26da30a5c5aa1ed3f66fc0998aa4c47a58f231a484eff77183148908a2">ST_STANDART</a> = 0, 
<br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggaac4a33e26da30a5c5aa1ed3f66fc0998a412f292ae2101f5fd3de778cc597c13c">ST_BILINEAR</a> = 1
<br />
 }</td></tr>
<tr class="separator:gaac4a33e26da30a5c5aa1ed3f66fc0998"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabd57af723cddf921d0c0601a6e8e789b"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gabd57af723cddf921d0c0601a6e8e789b">SupportRegionType</a> { <br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggabd57af723cddf921d0c0601a6e8e789ba039f4856c9cd55fdd1a50c20885f046b">SR_FIXED</a> = 0, 
<br />
&#160;&#160;<a class="el" href="../../d2/d84/group__optflow.html#ggabd57af723cddf921d0c0601a6e8e789ba9d59164b49e3adbe1031a21d65053edb">SR_CROSS</a> = 1
<br />
 }</td></tr>
<tr class="separator:gabd57af723cddf921d0c0601a6e8e789b"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga0fc536362c239654322d9015f6efcecd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga0fc536362c239654322d9015f6efcecd">calcOpticalFlowDenseRLOF</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> I0, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> I1, <a class="el" href="../../dc/d84/group__core__basic.html#gaf77c9a14ef956c50c1efd4547f444e63">InputOutputArray</a> flow, <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html">RLOFOpticalFlowParameter</a> &gt; rlofParam=<a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html">RLOFOpticalFlowParameter</a> &gt;(), float forwardBackwardThreshold=0, <a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a> gridStep=<a class="el" href="../../dc/d84/group__core__basic.html#ga346f563897249351a34549137c8532a0">Size</a>(6, 6), <a class="el" href="../../d2/d84/group__optflow.html#gac80d2a88890a3d8a1e655c91a24f3225">InterpolationType</a> interp_type=InterpolationType::INTERP_EPIC, int epicK=128, float epicSigma=0.05f, float epicLambda=100.f, int ricSPSize=15, int ricSLICType=100, bool use_post_proc=true, float fgsLambda=500.0f, float fgsSigma=1.5f, bool use_variational_refinement=false)</td></tr>
<tr class="memdesc:ga0fc536362c239654322d9015f6efcecd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-to-dense interpolation scheme.  <a href="../../d2/d84/group__optflow.html#ga0fc536362c239654322d9015f6efcecd">More...</a><br /></td></tr>
<tr class="separator:ga0fc536362c239654322d9015f6efcecd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga370e4f91055a5ae14a0db71850b2f788"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga370e4f91055a5ae14a0db71850b2f788">calcOpticalFlowSF</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> from, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> to, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> flow, int layers, int averaging_block_size, int max_flow)</td></tr>
<tr class="separator:ga370e4f91055a5ae14a0db71850b2f788"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf23c367519903ed2384e9532e43c7032"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gaf23c367519903ed2384e9532e43c7032">calcOpticalFlowSF</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> from, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> to, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> flow, int layers, int averaging_block_size, int max_flow, double sigma_dist, double sigma_color, int postprocess_window, double sigma_dist_fix, double sigma_color_fix, double occ_thr, int upscale_averaging_radius, double upscale_sigma_dist, double upscale_sigma_color, double speed_up_thr)</td></tr>
<tr class="memdesc:gaf23c367519903ed2384e9532e43c7032"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate an optical flow using "SimpleFlow" algorithm.  <a href="../../d2/d84/group__optflow.html#gaf23c367519903ed2384e9532e43c7032">More...</a><br /></td></tr>
<tr class="separator:gaf23c367519903ed2384e9532e43c7032"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga32ba4b0f6a21684d99d45f6bc470f480"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga32ba4b0f6a21684d99d45f6bc470f480">calcOpticalFlowSparseRLOF</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> prevImg, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> nextImg, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> prevPts, <a class="el" href="../../dc/d84/group__core__basic.html#gaf77c9a14ef956c50c1efd4547f444e63">InputOutputArray</a> nextPts, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> status, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> err, <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html">RLOFOpticalFlowParameter</a> &gt; rlofParam=<a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../d4/d91/classcv_1_1optflow_1_1RLOFOpticalFlowParameter.html">RLOFOpticalFlowParameter</a> &gt;(), float forwardBackwardThreshold=0)</td></tr>
<tr class="memdesc:ga32ba4b0f6a21684d99d45f6bc470f480"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates fast optical flow for a sparse feature set using the robust local optical flow (RLOF) similar to <a class="el" href="../../dc/d6b/group__video__track.html#ga473e4b886d0bcc6b65831eb88ed93323" title="Calculates an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyra...">optflow::calcOpticalFlowPyrLK()</a>.  <a href="../../d2/d84/group__optflow.html#ga32ba4b0f6a21684d99d45f6bc470f480">More...</a><br /></td></tr>
<tr class="separator:ga32ba4b0f6a21684d99d45f6bc470f480"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad6aa63f2703202806fe18dc1353b5f4b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gad6aa63f2703202806fe18dc1353b5f4b">calcOpticalFlowSparseToDense</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> from, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> to, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> flow, int grid_step=8, int k=128, float sigma=0.05f, bool use_post_proc=true, float fgs_lambda=500.0f, float fgs_sigma=1.5f)</td></tr>
<tr class="memdesc:gad6aa63f2703202806fe18dc1353b5f4b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fast dense optical flow based on PyrLK sparse matches interpolation.  <a href="../../d2/d84/group__optflow.html#gad6aa63f2703202806fe18dc1353b5f4b">More...</a><br /></td></tr>
<tr class="separator:gad6aa63f2703202806fe18dc1353b5f4b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5e735547610172695cb0b39495af9d6d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga5e735547610172695cb0b39495af9d6d">createOptFlow_DeepFlow</a> ()</td></tr>
<tr class="memdesc:ga5e735547610172695cb0b39495af9d6d"><td class="mdescLeft">&#160;</td><td class="mdescRight">DeepFlow optical flow algorithm implementation.  <a href="../../d2/d84/group__optflow.html#ga5e735547610172695cb0b39495af9d6d">More...</a><br /></td></tr>
<tr class="separator:ga5e735547610172695cb0b39495af9d6d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6c01ebcd843767fd4bd754f4238dc72c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga6c01ebcd843767fd4bd754f4238dc72c">createOptFlow_DenseRLOF</a> ()</td></tr>
<tr class="memdesc:ga6c01ebcd843767fd4bd754f4238dc72c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Additional interface to the Dense RLOF algorithm - <a class="el" href="../../d2/d84/group__optflow.html#ga0fc536362c239654322d9015f6efcecd" title="Fast dense optical flow computation based on robust local optical flow (RLOF) algorithms and sparse-t...">optflow::calcOpticalFlowDenseRLOF()</a>  <a href="../../d2/d84/group__optflow.html#ga6c01ebcd843767fd4bd754f4238dc72c">More...</a><br /></td></tr>
<tr class="separator:ga6c01ebcd843767fd4bd754f4238dc72c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga132098d4d6e74b96c715bb9c451a1d8f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../dc/d4d/classcv_1_1optflow_1_1DualTVL1OpticalFlow.html">DualTVL1OpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#ga132098d4d6e74b96c715bb9c451a1d8f">createOptFlow_DualTVL1</a> ()</td></tr>
<tr class="memdesc:ga132098d4d6e74b96c715bb9c451a1d8f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates instance of <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">cv::DenseOpticalFlow</a>.  <a href="../../d2/d84/group__optflow.html#ga132098d4d6e74b96c715bb9c451a1d8f">More...</a><br /></td></tr>
<tr class="separator:ga132098d4d6e74b96c715bb9c451a1d8f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadd1519b8b360c101de0a2d3d3ca5f0e1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gadd1519b8b360c101de0a2d3d3ca5f0e1">createOptFlow_Farneback</a> ()</td></tr>
<tr class="memdesc:gadd1519b8b360c101de0a2d3d3ca5f0e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Additional interface to the Farneback's algorithm - <a class="el" href="../../dc/d6b/group__video__track.html#ga5d10ebbd59fe09c5f650289ec0ece5af" title="Computes a dense optical flow using the Gunnar Farneback&#39;s algorithm. ">calcOpticalFlowFarneback()</a>  <a href="../../d2/d84/group__optflow.html#gadd1519b8b360c101de0a2d3d3ca5f0e1">More...</a><br /></td></tr>
<tr class="separator:gadd1519b8b360c101de0a2d3d3ca5f0e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabbf0942f6ab840dcb1c10273b02507f0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gabbf0942f6ab840dcb1c10273b02507f0">createOptFlow_PCAFlow</a> ()</td></tr>
<tr class="memdesc:gabbf0942f6ab840dcb1c10273b02507f0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates an instance of PCAFlow.  <a href="../../d2/d84/group__optflow.html#gabbf0942f6ab840dcb1c10273b02507f0">More...</a><br /></td></tr>
<tr class="separator:gabbf0942f6ab840dcb1c10273b02507f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab3fd0cd6d32cb7cfa169cb72e804d0b4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gab3fd0cd6d32cb7cfa169cb72e804d0b4">createOptFlow_SimpleFlow</a> ()</td></tr>
<tr class="memdesc:gab3fd0cd6d32cb7cfa169cb72e804d0b4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Additional interface to the SimpleFlow algorithm - <a class="el" href="../../d2/d84/group__optflow.html#ga370e4f91055a5ae14a0db71850b2f788">calcOpticalFlowSF()</a>  <a href="../../d2/d84/group__optflow.html#gab3fd0cd6d32cb7cfa169cb72e804d0b4">More...</a><br /></td></tr>
<tr class="separator:gab3fd0cd6d32cb7cfa169cb72e804d0b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadcd2f4b1ecb8ea366bdc23f8f23da7ac"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d14/classcv_1_1SparseOpticalFlow.html">SparseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gadcd2f4b1ecb8ea366bdc23f8f23da7ac">createOptFlow_SparseRLOF</a> ()</td></tr>
<tr class="memdesc:gadcd2f4b1ecb8ea366bdc23f8f23da7ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Additional interface to the Sparse RLOF algorithm - <a class="el" href="../../d2/d84/group__optflow.html#ga32ba4b0f6a21684d99d45f6bc470f480" title="Calculates fast optical flow for a sparse feature set using the robust local optical flow (RLOF) simi...">optflow::calcOpticalFlowSparseRLOF()</a>  <a href="../../d2/d84/group__optflow.html#gadcd2f4b1ecb8ea366bdc23f8f23da7ac">More...</a><br /></td></tr>
<tr class="separator:gadcd2f4b1ecb8ea366bdc23f8f23da7ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae7bcbdec27f2006dde666c5f6c6e232d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">DenseOpticalFlow</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d84/group__optflow.html#gae7bcbdec27f2006dde666c5f6c6e232d">createOptFlow_SparseToDense</a> ()</td></tr>
<tr class="memdesc:gae7bcbdec27f2006dde666c5f6c6e232d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Additional interface to the SparseToDenseFlow algorithm - <a class="el" href="../../d2/d84/group__optflow.html#gad6aa63f2703202806fe18dc1353b5f4b" title="Fast dense optical flow based on PyrLK sparse matches interpolation. ">calcOpticalFlowSparseToDense()</a>  <a href="../../d2/d84/group__optflow.html#gae7bcbdec27f2006dde666c5f6c6e232d">More...</a><br /></td></tr>
<tr class="separator:gae7bcbdec27f2006dde666c5f6c6e232d"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
</div><!-- contents -->
<!-- HTML footer for doxygen 1.8.6-->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Apr 2 2021 11:36:48 for OpenCV by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
</a> 1.8.13
</small></address>
<script type="text/javascript">
//<![CDATA[
addTutorialsButtons();
//]]>
</script>
</body>
</html>
